throttle linkage

Hi all, I have a GCC spec 1FZ-F carbureted 80 (1994), and I want to replace the throttle cable as it's sticking. I'm a bit confused as to which is the correct model to replace with, though: Megazip shows 78180-60240, ToyoDIY lists 36870-60140 and I even came across 78180-60270 elsewhere. Which...